thesmithgirls10
thesmithgirls10
29-08-2017
Mathematics
contestada
Solve x second power = 121.
Respuesta :
r3d3tdb1
r3d3tdb1
29-08-2017
11 x11 is 121 one hundred twenty one
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wikk
wikk
29-08-2017
x^2 = 121
To solve this, all you need to do is the opposite of squaring a number, which is finding the square root.
√x^2 = √121
x = 11
But also remember that when you find the square root, the number can be either negative or positive.
x = +/-11
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